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-rw-r--r--lexers/LexBatch.cxx835
1 files changed, 454 insertions, 381 deletions
diff --git a/lexers/LexBatch.cxx b/lexers/LexBatch.cxx
index db7e37688..ee71c528f 100644
--- a/lexers/LexBatch.cxx
+++ b/lexers/LexBatch.cxx
@@ -41,7 +41,8 @@ static inline bool AtEOL(Accessor &styler, Sci_PositionU i) {
// Tests for BATCH Operators
static bool IsBOperator(char ch) {
return (ch == '=') || (ch == '+') || (ch == '>') || (ch == '<') ||
- (ch == '|') || (ch == '?') || (ch == '*');
+ (ch == '|') || (ch == '?') || (ch == '*')||
+ (ch == '&') || (ch == '(') || (ch == ')');
}
// Tests for BATCH Separators
@@ -50,218 +51,198 @@ static bool IsBSeparator(char ch) {
(ch == '\"') || (ch == '\'') || (ch == '/');
}
-static void ColouriseBatchLine(
- char *lineBuffer,
- Sci_PositionU lengthLine,
- Sci_PositionU startLine,
- Sci_PositionU endPos,
+// Tests for escape character
+static bool IsEscaped(char* wordStr, Sci_PositionU pos) {
+ bool isQoted=false;
+ while (pos>0){
+ pos--;
+ if (wordStr[pos]=='^')
+ isQoted=!isQoted;
+ else
+ break;
+ }
+ return isQoted;
+}
+
+// Tests for quote character
+static bool textQuoted(char *lineBuffer, Sci_PositionU endPos) {
+ char strBuffer[1024];
+ strncpy(strBuffer, lineBuffer, endPos);
+ strBuffer[endPos] = '\0';
+ char *pQuote;
+ pQuote = strchr(strBuffer, '"');
+ bool CurrentStatus = false;
+ while (pQuote != NULL)
+ {
+ if (!IsEscaped(strBuffer, pQuote - strBuffer)) {
+ CurrentStatus = !CurrentStatus;
+ }
+ pQuote = strchr(pQuote + 1, '"');
+ }
+ return CurrentStatus;
+}
+
+static void ColouriseBatchDoc(
+ Sci_PositionU startPos,
+ Sci_Position length,
+ int /*initStyle*/,
WordList *keywordlists[],
Accessor &styler) {
+ // Always backtracks to the start of a line that is not a continuation
+ // of the previous line
+ if (startPos > 0) {
+ Sci_Position ln = styler.GetLine(startPos); // Current line number
+ while (startPos > 0) {
+ ln--;
+ if ((styler.SafeGetCharAt(startPos-3) == '^' && styler.SafeGetCharAt(startPos-2) == '\r' && styler.SafeGetCharAt(startPos-1) == '\n')
+ || styler.SafeGetCharAt(startPos-2) == '^') { // handle '^' line continuation
+ // When the line continuation is found,
+ // set the Start Position to the Start of the previous line
+ length+=startPos-styler.LineStart(ln);
+ startPos=styler.LineStart(ln);
+ }
+ else
+ break;
+ }
+ }
- Sci_PositionU offset = 0; // Line Buffer Offset
- Sci_PositionU cmdLoc; // External Command / Program Location
- char wordBuffer[81]; // Word Buffer - large to catch long paths
- Sci_PositionU wbl; // Word Buffer Length
- Sci_PositionU wbo; // Word Buffer Offset - also Special Keyword Buffer Length
- WordList &keywords = *keywordlists[0]; // Internal Commands
- WordList &keywords2 = *keywordlists[1]; // External Commands (optional)
+ char lineBuffer[1024];
- // CHOICE, ECHO, GOTO, PROMPT and SET have Default Text that may contain Regular Keywords
- // Toggling Regular Keyword Checking off improves readability
- // Other Regular Keywords and External Commands / Programs might also benefit from toggling
- // Need a more robust algorithm to properly toggle Regular Keyword Checking
+ styler.StartAt(startPos);
+ styler.StartSegment(startPos);
+ Sci_PositionU linePos = 0;
+ Sci_PositionU startLine = startPos;
bool continueProcessing = true; // Used to toggle Regular Keyword Checking
- // Special Keywords are those that allow certain characters without whitespace after the command
- // Examples are: cd. cd\ md. rd. dir| dir> echo: echo. path=
- // Special Keyword Buffer used to determine if the first n characters is a Keyword
- char sKeywordBuffer[10]; // Special Keyword Buffer
- bool sKeywordFound; // Exit Special Keyword for-loop if found
-
- // Skip initial spaces
- while ((offset < lengthLine) && (isspacechar(lineBuffer[offset]))) {
- offset++;
- }
- // Colorize Default Text
- styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT);
- // Set External Command / Program Location
- cmdLoc = offset;
+ bool isNotAssigned=false; // Used to flag Assignment in Set operation
- // Check for Fake Label (Comment) or Real Label - return if found
- if (lineBuffer[offset] == ':') {
- if (lineBuffer[offset + 1] == ':') {
- // Colorize Fake Label (Comment) - :: is similar to REM, see http://content.techweb.com/winmag/columns/explorer/2000/21.htm
- styler.ColourTo(endPos, SCE_BAT_COMMENT);
- } else {
- // Colorize Real Label
- styler.ColourTo(endPos, SCE_BAT_LABEL);
- }
- return;
- // Check for Drive Change (Drive Change is internal command) - return if found
- } else if ((IsAlphabetic(lineBuffer[offset])) &&
- (lineBuffer[offset + 1] == ':') &&
- ((isspacechar(lineBuffer[offset + 2])) ||
- (((lineBuffer[offset + 2] == '\\')) &&
- (isspacechar(lineBuffer[offset + 3]))))) {
- // Colorize Regular Keyword
- styler.ColourTo(endPos, SCE_BAT_WORD);
- return;
- }
+ for (Sci_PositionU i = startPos; i < startPos + length; i++) {
+ lineBuffer[linePos++] = styler[i];
+ if (AtEOL(styler, i) || (linePos >= sizeof(lineBuffer) - 1) || (i==startPos + length-1)) {
+ // End of line (or of line buffer) (or End of Last Line) met, colourise it
+ lineBuffer[linePos] = '\0';
+ Sci_PositionU lengthLine=linePos;
+ Sci_PositionU endPos=i;
+ Sci_PositionU offset = 0; // Line Buffer Offset
+ Sci_PositionU cmdLoc; // External Command / Program Location
+ char wordBuffer[81]; // Word Buffer - large to catch long paths
+ Sci_PositionU wbl; // Word Buffer Length
+ Sci_PositionU wbo; // Word Buffer Offset - also Special Keyword Buffer Length
+ WordList &keywords = *keywordlists[0]; // Internal Commands
+ WordList &keywords2 = *keywordlists[1]; // External Commands (optional)
- // Check for Hide Command (@ECHO OFF/ON)
- if (lineBuffer[offset] == '@') {
- styler.ColourTo(startLine + offset, SCE_BAT_HIDE);
- offset++;
- }
- // Skip next spaces
- while ((offset < lengthLine) && (isspacechar(lineBuffer[offset]))) {
- offset++;
- }
+ // CHOICE, ECHO, GOTO, PROMPT and SET have Default Text that may contain Regular Keywords
+ // Toggling Regular Keyword Checking off improves readability
+ // Other Regular Keywords and External Commands / Programs might also benefit from toggling
+ // Need a more robust algorithm to properly toggle Regular Keyword Checking
+ bool stopLineProcessing=false; // Used to stop line processing if Comment or Drive Change found
+ // Special Keywords are those that allow certain characters without whitespace after the command
+ // Examples are: cd. cd\ md. rd. dir| dir> echo: echo. path=
+ // Special Keyword Buffer used to determine if the first n characters is a Keyword
+ char sKeywordBuffer[10]; // Special Keyword Buffer
+ bool sKeywordFound; // Exit Special Keyword for-loop if found
- // Read remainder of line word-at-a-time or remainder-of-word-at-a-time
- while (offset < lengthLine) {
- if (offset > startLine) {
+ // Skip initial spaces
+ while ((offset < lengthLine) && (isspacechar(lineBuffer[offset]))) {
+ offset++;
+ }
// Colorize Default Text
styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT);
- }
- // Copy word from Line Buffer into Word Buffer
- wbl = 0;
- for (; offset < lengthLine && wbl < 80 &&
- !isspacechar(lineBuffer[offset]); wbl++, offset++) {
- wordBuffer[wbl] = static_cast<char>(tolower(lineBuffer[offset]));
- }
- wordBuffer[wbl] = '\0';
- wbo = 0;
+ // Set External Command / Program Location
+ cmdLoc = offset;
- // Check for Comment - return if found
- if (CompareCaseInsensitive(wordBuffer, "rem") == 0) {
- styler.ColourTo(endPos, SCE_BAT_COMMENT);
- return;
- }
- // Check for Separator
- if (IsBSeparator(wordBuffer[0])) {
- // Check for External Command / Program
- if ((cmdLoc == offset - wbl) &&
- ((wordBuffer[0] == ':') ||
- (wordBuffer[0] == '\\') ||
- (wordBuffer[0] == '.'))) {
- // Reset Offset to re-process remainder of word
- offset -= (wbl - 1);
- // Colorize External Command / Program
- if (!keywords2) {
- styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND);
- } else if (keywords2.InList(wordBuffer)) {
- styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND);
+ // Check for Fake Label (Comment) or Real Label - return if found
+ if (lineBuffer[offset] == ':') {
+ if (lineBuffer[offset + 1] == ':') {
+ // Colorize Fake Label (Comment) - :: is similar to REM, see http://content.techweb.com/winmag/columns/explorer/2000/21.htm
+ styler.ColourTo(endPos, SCE_BAT_COMMENT);
} else {
- styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT);
+ // Colorize Real Label
+ styler.ColourTo(endPos, SCE_BAT_LABEL);
}
- // Reset External Command / Program Location
- cmdLoc = offset;
- } else {
- // Reset Offset to re-process remainder of word
- offset -= (wbl - 1);
- // Colorize Default Text
- styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT);
+ stopLineProcessing=true;
+ // Check for Drive Change (Drive Change is internal command) - return if found
+ } else if ((IsAlphabetic(lineBuffer[offset])) &&
+ (lineBuffer[offset + 1] == ':') &&
+ ((isspacechar(lineBuffer[offset + 2])) ||
+ (((lineBuffer[offset + 2] == '\\')) &&
+ (isspacechar(lineBuffer[offset + 3]))))) {
+ // Colorize Regular Keyword
+ styler.ColourTo(endPos, SCE_BAT_WORD);
+ stopLineProcessing=true;
}
- // Check for Regular Keyword in list
- } else if ((keywords.InList(wordBuffer)) &&
- (continueProcessing)) {
- // ECHO, GOTO, PROMPT and SET require no further Regular Keyword Checking
- if ((CompareCaseInsensitive(wordBuffer, "echo") == 0) ||
- (CompareCaseInsensitive(wordBuffer, "goto") == 0) ||
- (CompareCaseInsensitive(wordBuffer, "prompt") == 0) ||
- (CompareCaseInsensitive(wordBuffer, "set") == 0)) {
- continueProcessing = false;
+
+ // Check for Hide Command (@ECHO OFF/ON)
+ if (lineBuffer[offset] == '@') {
+ styler.ColourTo(startLine + offset, SCE_BAT_HIDE);
+ offset++;
}
- // Identify External Command / Program Location for ERRORLEVEL, and EXIST
- if ((CompareCaseInsensitive(wordBuffer, "errorlevel") == 0) ||
- (CompareCaseInsensitive(wordBuffer, "exist") == 0)) {
- // Reset External Command / Program Location
- cmdLoc = offset;
- // Skip next spaces
- while ((cmdLoc < lengthLine) &&
- (isspacechar(lineBuffer[cmdLoc]))) {
- cmdLoc++;
- }
- // Skip comparison
- while ((cmdLoc < lengthLine) &&
- (!isspacechar(lineBuffer[cmdLoc]))) {
- cmdLoc++;
- }
- // Skip next spaces
- while ((cmdLoc < lengthLine) &&
- (isspacechar(lineBuffer[cmdLoc]))) {
- cmdLoc++;
+ // Skip next spaces
+ while ((offset < lengthLine) && (isspacechar(lineBuffer[offset]))) {
+ offset++;
+ }
+
+ // Read remainder of line word-at-a-time or remainder-of-word-at-a-time
+ while (offset < lengthLine && !stopLineProcessing) {
+ if (offset > startLine) {
+ // Colorize Default Text
+ styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT);
}
- // Identify External Command / Program Location for CALL, DO, LOADHIGH and LH
- } else if ((CompareCaseInsensitive(wordBuffer, "call") == 0) ||
- (CompareCaseInsensitive(wordBuffer, "do") == 0) ||
- (CompareCaseInsensitive(wordBuffer, "loadhigh") == 0) ||
- (CompareCaseInsensitive(wordBuffer, "lh") == 0)) {
- // Reset External Command / Program Location
- cmdLoc = offset;
- // Skip next spaces
- while ((cmdLoc < lengthLine) &&
- (isspacechar(lineBuffer[cmdLoc]))) {
- cmdLoc++;
+ // Copy word from Line Buffer into Word Buffer
+ wbl = 0;
+ for (; offset < lengthLine && wbl < 80 &&
+ !isspacechar(lineBuffer[offset]); wbl++, offset++) {
+ wordBuffer[wbl] = static_cast<char>(tolower(lineBuffer[offset]));
}
- }
- // Colorize Regular keyword
- styler.ColourTo(startLine + offset - 1, SCE_BAT_WORD);
- // No need to Reset Offset
- // Check for Special Keyword in list, External Command / Program, or Default Text
- } else if ((wordBuffer[0] != '%') &&
- (wordBuffer[0] != '!') &&
- (!IsBOperator(wordBuffer[0])) &&
- (continueProcessing)) {
- // Check for Special Keyword
- // Affected Commands are in Length range 2-6
- // Good that ERRORLEVEL, EXIST, CALL, DO, LOADHIGH, and LH are unaffected
- sKeywordFound = false;
- for (Sci_PositionU keywordLength = 2; keywordLength < wbl && keywordLength < 7 && !sKeywordFound; keywordLength++) {
+ wordBuffer[wbl] = '\0';
wbo = 0;
- // Copy Keyword Length from Word Buffer into Special Keyword Buffer
- for (; wbo < keywordLength; wbo++) {
- sKeywordBuffer[wbo] = static_cast<char>(wordBuffer[wbo]);
+
+ // Check for Comment - return if found
+ if ((CompareCaseInsensitive(wordBuffer, "rem") == 0) && continueProcessing) {
+ styler.ColourTo(endPos, SCE_BAT_COMMENT);
+ break;
}
- sKeywordBuffer[wbo] = '\0';
- // Check for Special Keyword in list
- if ((keywords.InList(sKeywordBuffer)) &&
- ((IsBOperator(wordBuffer[wbo])) ||
- (IsBSeparator(wordBuffer[wbo])))) {
- sKeywordFound = true;
- // ECHO requires no further Regular Keyword Checking
- if (CompareCaseInsensitive(sKeywordBuffer, "echo") == 0) {
- continueProcessing = false;
+ // Check for Separator
+ if (IsBSeparator(wordBuffer[0])) {
+ // Check for External Command / Program
+ if ((cmdLoc == offset - wbl) &&
+ ((wordBuffer[0] == ':') ||
+ (wordBuffer[0] == '\\') ||
+ (wordBuffer[0] == '.'))) {
+ // Reset Offset to re-process remainder of word
+ offset -= (wbl - 1);
+ // Colorize External Command / Program
+ if (!keywords2) {
+ styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND);
+ } else if (keywords2.InList(wordBuffer)) {
+ styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND);
+ } else {
+ styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT);
+ }
+ // Reset External Command / Program Location
+ cmdLoc = offset;
+ } else {
+ // Reset Offset to re-process remainder of word
+ offset -= (wbl - 1);
+ // Colorize Default Text
+ styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT);
}
- // Colorize Special Keyword as Regular Keyword
- styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_WORD);
- // Reset Offset to re-process remainder of word
- offset -= (wbl - wbo);
- }
- }
- // Check for External Command / Program or Default Text
- if (!sKeywordFound) {
- wbo = 0;
- // Check for External Command / Program
- if (cmdLoc == offset - wbl) {
- // Read up to %, Operator or Separator
- while ((wbo < wbl) &&
- (wordBuffer[wbo] != '%') &&
- (wordBuffer[wbo] != '!') &&
- (!IsBOperator(wordBuffer[wbo])) &&
- (!IsBSeparator(wordBuffer[wbo]))) {
- wbo++;
+ // Check for Regular Keyword in list
+ } else if ((keywords.InList(wordBuffer)) &&
+ (continueProcessing)) {
+ // ECHO, GOTO, PROMPT and SET require no further Regular Keyword Checking
+ if ((CompareCaseInsensitive(wordBuffer, "echo") == 0) ||
+ (CompareCaseInsensitive(wordBuffer, "goto") == 0) ||
+ (CompareCaseInsensitive(wordBuffer, "prompt") == 0)) {
+ continueProcessing = false;
}
- // Reset External Command / Program Location
- cmdLoc = offset - (wbl - wbo);
- // Reset Offset to re-process remainder of word
- offset -= (wbl - wbo);
- // CHOICE requires no further Regular Keyword Checking
- if (CompareCaseInsensitive(wordBuffer, "choice") == 0) {
+ // SET requires additional processing for the assignment operator
+ if (CompareCaseInsensitive(wordBuffer, "set") == 0) {
continueProcessing = false;
+ isNotAssigned=true;
}
- // Check for START (and its switches) - What follows is External Command \ Program
- if (CompareCaseInsensitive(wordBuffer, "start") == 0) {
+ // Identify External Command / Program Location for ERRORLEVEL, and EXIST
+ if ((CompareCaseInsensitive(wordBuffer, "errorlevel") == 0) ||
+ (CompareCaseInsensitive(wordBuffer, "exist") == 0)) {
// Reset External Command / Program Location
cmdLoc = offset;
// Skip next spaces
@@ -269,37 +250,284 @@ static void ColouriseBatchLine(
(isspacechar(lineBuffer[cmdLoc]))) {
cmdLoc++;
}
- // Reset External Command / Program Location if command switch detected
- if (lineBuffer[cmdLoc] == '/') {
- // Skip command switch
- while ((cmdLoc < lengthLine) &&
- (!isspacechar(lineBuffer[cmdLoc]))) {
- cmdLoc++;
+ // Skip comparison
+ while ((cmdLoc < lengthLine) &&
+ (!isspacechar(lineBuffer[cmdLoc]))) {
+ cmdLoc++;
+ }
+ // Skip next spaces
+ while ((cmdLoc < lengthLine) &&
+ (isspacechar(lineBuffer[cmdLoc]))) {
+ cmdLoc++;
+ }
+ // Identify External Command / Program Location for CALL, DO, LOADHIGH and LH
+ } else if ((CompareCaseInsensitive(wordBuffer, "call") == 0) ||
+ (CompareCaseInsensitive(wordBuffer, "do") == 0) ||
+ (CompareCaseInsensitive(wordBuffer, "loadhigh") == 0) ||
+ (CompareCaseInsensitive(wordBuffer, "lh") == 0)) {
+ // Reset External Command / Program Location
+ cmdLoc = offset;
+ // Skip next spaces
+ while ((cmdLoc < lengthLine) &&
+ (isspacechar(lineBuffer[cmdLoc]))) {
+ cmdLoc++;
+ }
+ }
+ // Colorize Regular keyword
+ styler.ColourTo(startLine + offset - 1, SCE_BAT_WORD);
+ // No need to Reset Offset
+ // Check for Special Keyword in list, External Command / Program, or Default Text
+ } else if ((wordBuffer[0] != '%') &&
+ (wordBuffer[0] != '!') &&
+ (!IsBOperator(wordBuffer[0])) &&
+ (continueProcessing)) {
+ // Check for Special Keyword
+ // Affected Commands are in Length range 2-6
+ // Good that ERRORLEVEL, EXIST, CALL, DO, LOADHIGH, and LH are unaffected
+ sKeywordFound = false;
+ for (Sci_PositionU keywordLength = 2; keywordLength < wbl && keywordLength < 7 && !sKeywordFound; keywordLength++) {
+ wbo = 0;
+ // Copy Keyword Length from Word Buffer into Special Keyword Buffer
+ for (; wbo < keywordLength; wbo++) {
+ sKeywordBuffer[wbo] = static_cast<char>(wordBuffer[wbo]);
+ }
+ sKeywordBuffer[wbo] = '\0';
+ // Check for Special Keyword in list
+ if ((keywords.InList(sKeywordBuffer)) &&
+ ((IsBOperator(wordBuffer[wbo])) ||
+ (IsBSeparator(wordBuffer[wbo])))) {
+ sKeywordFound = true;
+ // ECHO requires no further Regular Keyword Checking
+ if (CompareCaseInsensitive(sKeywordBuffer, "echo") == 0) {
+ continueProcessing = false;
}
- // Skip next spaces
- while ((cmdLoc < lengthLine) &&
- (isspacechar(lineBuffer[cmdLoc]))) {
- cmdLoc++;
+ // Colorize Special Keyword as Regular Keyword
+ styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_WORD);
+ // Reset Offset to re-process remainder of word
+ offset -= (wbl - wbo);
+ }
+ }
+ // Check for External Command / Program or Default Text
+ if (!sKeywordFound) {
+ wbo = 0;
+ // Check for External Command / Program
+ if (cmdLoc == offset - wbl) {
+ // Read up to %, Operator or Separator
+ while ((wbo < wbl) &&
+ (((wordBuffer[wbo] != '%') &&
+ (wordBuffer[wbo] != '!') &&
+ (!IsBOperator(wordBuffer[wbo])) &&
+ (!IsBSeparator(wordBuffer[wbo]))))) {
+ wbo++;
+ }
+ // Reset External Command / Program Location
+ cmdLoc = offset - (wbl - wbo);
+ // Reset Offset to re-process remainder of word
+ offset -= (wbl - wbo);
+ // CHOICE requires no further Regular Keyword Checking
+ if (CompareCaseInsensitive(wordBuffer, "choice") == 0) {
+ continueProcessing = false;
+ }
+ // Check for START (and its switches) - What follows is External Command \ Program
+ if (CompareCaseInsensitive(wordBuffer, "start") == 0) {
+ // Reset External Command / Program Location
+ cmdLoc = offset;
+ // Skip next spaces
+ while ((cmdLoc < lengthLine) &&
+ (isspacechar(lineBuffer[cmdLoc]))) {
+ cmdLoc++;
+ }
+ // Reset External Command / Program Location if command switch detected
+ if (lineBuffer[cmdLoc] == '/') {
+ // Skip command switch
+ while ((cmdLoc < lengthLine) &&
+ (!isspacechar(lineBuffer[cmdLoc]))) {
+ cmdLoc++;
+ }
+ // Skip next spaces
+ while ((cmdLoc < lengthLine) &&
+ (isspacechar(lineBuffer[cmdLoc]))) {
+ cmdLoc++;
+ }
+ }
+ }
+ // Colorize External Command / Program
+ if (!keywords2) {
+ styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND);
+ } else if (keywords2.InList(wordBuffer)) {
+ styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND);
+ } else {
+ styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT);
}
+ // No need to Reset Offset
+ // Check for Default Text
+ } else {
+ // Read up to %, Operator or Separator
+ while ((wbo < wbl) &&
+ (((wordBuffer[wbo] != '%') &&
+ (wordBuffer[wbo] != '!') &&
+ (!IsBOperator(wordBuffer[wbo])) &&
+ (!IsBSeparator(wordBuffer[wbo]))))) {
+ wbo++;
+ }
+ // Colorize Default Text
+ styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_DEFAULT);
+ // Reset Offset to re-process remainder of word
+ offset -= (wbl - wbo);
+ }
+ }
+ // Check for Argument (%n), Environment Variable (%x...%) or Local Variable (%%a)
+ } else if (wordBuffer[0] == '%') {
+ // Colorize Default Text
+ styler.ColourTo(startLine + offset - 1 - wbl, SCE_BAT_DEFAULT);
+ wbo++;
+ // Search to end of word for second % (can be a long path)
+ while ((wbo < wbl) &&
+ (wordBuffer[wbo] != '%')) {
+ wbo++;
+ }
+ // Check for Argument (%n) or (%*)
+ if (((Is0To9(wordBuffer[1])) || (wordBuffer[1] == '*')) &&
+ (wordBuffer[wbo] != '%')) {
+ // Check for External Command / Program
+ if (cmdLoc == offset - wbl) {
+ cmdLoc = offset - (wbl - 2);
+ }
+ // Colorize Argument
+ styler.ColourTo(startLine + offset - 1 - (wbl - 2), SCE_BAT_IDENTIFIER);
+ // Reset Offset to re-process remainder of word
+ offset -= (wbl - 2);
+ // Check for Expanded Argument (%~...) / Variable (%%~...)
+ } else if (((wbl > 1) && (wordBuffer[1] == '~')) ||
+ ((wbl > 2) && (wordBuffer[1] == '%') && (wordBuffer[2] == '~'))) {
+ // Check for External Command / Program
+ if (cmdLoc == offset - wbl) {
+ cmdLoc = offset - (wbl - wbo);
+ }
+ // Colorize Expanded Argument / Variable
+ styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_IDENTIFIER);
+ // Reset Offset to re-process remainder of word
+ offset -= (wbl - wbo);
+ // Check for Environment Variable (%x...%)
+ } else if ((wordBuffer[1] != '%') &&
+ (wordBuffer[wbo] == '%')) {
+ wbo++;
+ // Check for External Command / Program
+ if (cmdLoc == offset - wbl) {
+ cmdLoc = offset - (wbl - wbo);
+ }
+ // Colorize Environment Variable
+ styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_IDENTIFIER);
+ // Reset Offset to re-process remainder of word
+ offset -= (wbl - wbo);
+ // Check for Local Variable (%%a)
+ } else if (
+ (wbl > 2) &&
+ (wordBuffer[1] == '%') &&
+ (wordBuffer[2] != '%') &&
+ (!IsBOperator(wordBuffer[2])) &&
+ (!IsBSeparator(wordBuffer[2]))) {
+ // Check for External Command / Program
+ if (cmdLoc == offset - wbl) {
+ cmdLoc = offset - (wbl - 3);
+ }
+ // Colorize Local Variable
+ styler.ColourTo(startLine + offset - 1 - (wbl - 3), SCE_BAT_IDENTIFIER);
+ // Reset Offset to re-process remainder of word
+ offset -= (wbl - 3);
+ }
+ // Check for Environment Variable (!x...!)
+ } else if (wordBuffer[0] == '!') {
+ // Colorize Default Text
+ styler.ColourTo(startLine + offset - 1 - wbl, SCE_BAT_DEFAULT);
+ wbo++;
+ // Search to end of word for second ! (can be a long path)
+ while ((wbo < wbl) &&
+ (wordBuffer[wbo] != '!')) {
+ wbo++;
+ }
+ if (wordBuffer[wbo] == '!') {
+ wbo++;
+ // Check for External Command / Program
+ if (cmdLoc == offset - wbl) {
+ cmdLoc = offset - (wbl - wbo);
}
+ // Colorize Environment Variable
+ styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_IDENTIFIER);
+ // Reset Offset to re-process remainder of word
+ offset -= (wbl - wbo);
}
- // Colorize External Command / Program
- if (!keywords2) {
- styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND);
- } else if (keywords2.InList(wordBuffer)) {
- styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND);
+ // Check for Operator
+ } else if (IsBOperator(wordBuffer[0])) {
+ // Colorize Default Text
+ styler.ColourTo(startLine + offset - 1 - wbl, SCE_BAT_DEFAULT);
+ // Check for Comparison Operator
+ if ((wordBuffer[0] == '=') && (wordBuffer[1] == '=')) {
+ // Identify External Command / Program Location for IF
+ cmdLoc = offset;
+ // Skip next spaces
+ while ((cmdLoc < lengthLine) &&
+ (isspacechar(lineBuffer[cmdLoc]))) {
+ cmdLoc++;
+ }
+ // Colorize Comparison Operator
+ if (continueProcessing)
+ styler.ColourTo(startLine + offset - 1 - (wbl - 2), SCE_BAT_OPERATOR);
+ else
+ styler.ColourTo(startLine + offset - 1 - (wbl - 2), SCE_BAT_DEFAULT);
+ // Reset Offset to re-process remainder of word
+ offset -= (wbl - 2);
+ // Check for Pipe Operator
+ } else if ((wordBuffer[0] == '|') &&
+ !(IsEscaped(lineBuffer,offset - wbl + wbo) || textQuoted(lineBuffer, offset - wbl) )) {
+ // Reset External Command / Program Location
+ cmdLoc = offset - wbl + 1;
+ // Skip next spaces
+ while ((cmdLoc < lengthLine) &&
+ (isspacechar(lineBuffer[cmdLoc]))) {
+ cmdLoc++;
+ }
+ // Colorize Pipe Operator
+ styler.ColourTo(startLine + offset - 1 - (wbl - 1), SCE_BAT_OPERATOR);
+ // Reset Offset to re-process remainder of word
+ offset -= (wbl - 1);
+ continueProcessing = true;
+ // Check for Other Operator
} else {
- styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT);
+ // Check for Operators: >, |, &
+ if (((wordBuffer[0] == '>')||
+ (wordBuffer[0] == ')')||
+ (wordBuffer[0] == '(')||
+ (wordBuffer[0] == '&' )) &&
+ !(!continueProcessing && (IsEscaped(lineBuffer,offset - wbl + wbo)
+ || textQuoted(lineBuffer, offset - wbl) ))){
+ // Turn Keyword and External Command / Program checking back on
+ continueProcessing = true;
+ isNotAssigned=false;
+ }
+ // Colorize Other Operators
+ // Do not Colorize Paranthesis, quoted text and escaped operators
+ if (((wordBuffer[0] != ')') && (wordBuffer[0] != '(')
+ && !textQuoted(lineBuffer, offset - wbl) && !IsEscaped(lineBuffer,offset - wbl + wbo))
+ && !((wordBuffer[0] == '=') && !isNotAssigned ))
+ styler.ColourTo(startLine + offset - 1 - (wbl - 1), SCE_BAT_OPERATOR);
+ else
+ styler.ColourTo(startLine + offset - 1 - (wbl - 1), SCE_BAT_DEFAULT);
+ // Reset Offset to re-process remainder of word
+ offset -= (wbl - 1);
+
+ if ((wordBuffer[0] == '=') && isNotAssigned ){
+ isNotAssigned=false;
+ }
}
- // No need to Reset Offset
// Check for Default Text
} else {
// Read up to %, Operator or Separator
while ((wbo < wbl) &&
- (wordBuffer[wbo] != '%') &&
+ ((wordBuffer[wbo] != '%') &&
(wordBuffer[wbo] != '!') &&
(!IsBOperator(wordBuffer[wbo])) &&
- (!IsBSeparator(wordBuffer[wbo]))) {
+ (!IsBSeparator(wordBuffer[wbo])))) {
wbo++;
}
// Colorize Default Text
@@ -307,186 +535,31 @@ static void ColouriseBatchLine(
// Reset Offset to re-process remainder of word
offset -= (wbl - wbo);
}
- }
- // Check for Argument (%n), Environment Variable (%x...%) or Local Variable (%%a)
- } else if (wordBuffer[0] == '%') {
- // Colorize Default Text
- styler.ColourTo(startLine + offset - 1 - wbl, SCE_BAT_DEFAULT);
- wbo++;
- // Search to end of word for second % (can be a long path)
- while ((wbo < wbl) &&
- (wordBuffer[wbo] != '%') &&
- (!IsBOperator(wordBuffer[wbo])) &&
- (!IsBSeparator(wordBuffer[wbo]))) {
- wbo++;
- }
- // Check for Argument (%n) or (%*)
- if (((Is0To9(wordBuffer[1])) || (wordBuffer[1] == '*')) &&
- (wordBuffer[wbo] != '%')) {
- // Check for External Command / Program
- if (cmdLoc == offset - wbl) {
- cmdLoc = offset - (wbl - 2);
- }
- // Colorize Argument
- styler.ColourTo(startLine + offset - 1 - (wbl - 2), SCE_BAT_IDENTIFIER);
- // Reset Offset to re-process remainder of word
- offset -= (wbl - 2);
- // Check for Expanded Argument (%~...) / Variable (%%~...)
- } else if (((wbl > 1) && (wordBuffer[1] == '~')) ||
- ((wbl > 2) && (wordBuffer[1] == '%') && (wordBuffer[2] == '~'))) {
- // Check for External Command / Program
- if (cmdLoc == offset - wbl) {
- cmdLoc = offset - (wbl - wbo);
- }
- // Colorize Expanded Argument / Variable
- styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_IDENTIFIER);
- // Reset Offset to re-process remainder of word
- offset -= (wbl - wbo);
- // Check for Environment Variable (%x...%)
- } else if ((wordBuffer[1] != '%') &&
- (wordBuffer[wbo] == '%')) {
- wbo++;
- // Check for External Command / Program
- if (cmdLoc == offset - wbl) {
- cmdLoc = offset - (wbl - wbo);
- }
- // Colorize Environment Variable
- styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_IDENTIFIER);
- // Reset Offset to re-process remainder of word
- offset -= (wbl - wbo);
- // Check for Local Variable (%%a)
- } else if (
- (wbl > 2) &&
- (wordBuffer[1] == '%') &&
- (wordBuffer[2] != '%') &&
- (!IsBOperator(wordBuffer[2])) &&
- (!IsBSeparator(wordBuffer[2]))) {
- // Check for External Command / Program
- if (cmdLoc == offset - wbl) {
- cmdLoc = offset - (wbl - 3);
- }
- // Colorize Local Variable
- styler.ColourTo(startLine + offset - 1 - (wbl - 3), SCE_BAT_IDENTIFIER);
- // Reset Offset to re-process remainder of word
- offset -= (wbl - 3);
- }
- // Check for Environment Variable (!x...!)
- } else if (wordBuffer[0] == '!') {
- // Colorize Default Text
- styler.ColourTo(startLine + offset - 1 - wbl, SCE_BAT_DEFAULT);
- wbo++;
- // Search to end of word for second ! (can be a long path)
- while ((wbo < wbl) &&
- (wordBuffer[wbo] != '!') &&
- (!IsBOperator(wordBuffer[wbo])) &&
- (!IsBSeparator(wordBuffer[wbo]))) {
- wbo++;
- }
- if (wordBuffer[wbo] == '!') {
- wbo++;
- // Check for External Command / Program
- if (cmdLoc == offset - wbl) {
- cmdLoc = offset - (wbl - wbo);
- }
- // Colorize Environment Variable
- styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_IDENTIFIER);
- // Reset Offset to re-process remainder of word
- offset -= (wbl - wbo);
- }
- // Check for Operator
- } else if (IsBOperator(wordBuffer[0])) {
- // Colorize Default Text
- styler.ColourTo(startLine + offset - 1 - wbl, SCE_BAT_DEFAULT);
- // Check for Comparison Operator
- if ((wordBuffer[0] == '=') && (wordBuffer[1] == '=')) {
- // Identify External Command / Program Location for IF
- cmdLoc = offset;
- // Skip next spaces
- while ((cmdLoc < lengthLine) &&
- (isspacechar(lineBuffer[cmdLoc]))) {
- cmdLoc++;
- }
- // Colorize Comparison Operator
- styler.ColourTo(startLine + offset - 1 - (wbl - 2), SCE_BAT_OPERATOR);
- // Reset Offset to re-process remainder of word
- offset -= (wbl - 2);
- // Check for Pipe Operator
- } else if (wordBuffer[0] == '|') {
- // Reset External Command / Program Location
- cmdLoc = offset - wbl + 1;
- // Skip next spaces
- while ((cmdLoc < lengthLine) &&
- (isspacechar(lineBuffer[cmdLoc]))) {
- cmdLoc++;
+ // Skip next spaces - nothing happens if Offset was Reset
+ while ((offset < lengthLine) && (isspacechar(lineBuffer[offset]))) {
+ offset++;
}
- // Colorize Pipe Operator
- styler.ColourTo(startLine + offset - 1 - (wbl - 1), SCE_BAT_OPERATOR);
- // Reset Offset to re-process remainder of word
- offset -= (wbl - 1);
- // Check for Other Operator
- } else {
- // Check for > Operator
- if (wordBuffer[0] == '>') {
- // Turn Keyword and External Command / Program checking back on
- continueProcessing = true;
- }
- // Colorize Other Operator
- styler.ColourTo(startLine + offset - 1 - (wbl - 1), SCE_BAT_OPERATOR);
- // Reset Offset to re-process remainder of word
- offset -= (wbl - 1);
- }
- // Check for Default Text
- } else {
- // Read up to %, Operator or Separator
- while ((wbo < wbl) &&
- (wordBuffer[wbo] != '%') &&
- (wordBuffer[wbo] != '!') &&
- (!IsBOperator(wordBuffer[wbo])) &&
- (!IsBSeparator(wordBuffer[wbo]))) {
- wbo++;
}
- // Colorize Default Text
- styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_DEFAULT);
- // Reset Offset to re-process remainder of word
- offset -= (wbl - wbo);
- }
- // Skip next spaces - nothing happens if Offset was Reset
- while ((offset < lengthLine) && (isspacechar(lineBuffer[offset]))) {
- offset++;
- }
- }
- // Colorize Default Text for remainder of line - currently not lexed
- styler.ColourTo(endPos, SCE_BAT_DEFAULT);
-}
-
-static void ColouriseBatchDoc(
- Sci_PositionU startPos,
- Sci_Position length,
- int /*initStyle*/,
- WordList *keywordlists[],
- Accessor &styler) {
+ // Colorize Default Text for remainder of line - currently not lexed
+ styler.ColourTo(endPos, SCE_BAT_DEFAULT);
- char lineBuffer[1024];
+ // handle line continuation for SET and ECHO commands except the last line and an empty line
+ if (!continueProcessing && (i<startPos + length-1) && linePos>2) {
+ Sci_PositionU lineContinuationPos;
+ if (lineBuffer[linePos-2]=='\r') // Windows EOL
+ lineContinuationPos=linePos-3;
+ else
+ lineContinuationPos=linePos-2; // Unix or Mac EOL
+ if ((lineBuffer[lineContinuationPos]!='^') || // handle '^' line continuation
+ IsEscaped(lineBuffer, lineContinuationPos)
+ || textQuoted(lineBuffer, lineContinuationPos))
+ continueProcessing=true;
+ }
- styler.StartAt(startPos);
- styler.StartSegment(startPos);
- Sci_PositionU linePos = 0;
- Sci_PositionU startLine = startPos;
- for (Sci_PositionU i = startPos; i < startPos + length; i++) {
- lineBuffer[linePos++] = styler[i];
- if (AtEOL(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) {
- // End of line (or of line buffer) met, colourise it
- lineBuffer[linePos] = '\0';
- ColouriseBatchLine(lineBuffer, linePos, startLine, i, keywordlists, styler);
linePos = 0;
startLine = i + 1;
}
}
- if (linePos > 0) { // Last line does not have ending characters
- lineBuffer[linePos] = '\0';
- ColouriseBatchLine(lineBuffer, linePos, startLine, startPos + length - 1,
- keywordlists, styler);
- }
}
static const char *const batchWordListDesc[] = {